California (CA), USA is covered by area code 628, such as San Francisco, Mill Valley, San Anselmo, … see the list below for more information.
628 is an overlay code part of overlay complex 415/628 (overlaying area codes cover the same geographical area). It has been in service since 21 March 2015.
The current time in area code 628 (Pacific Time) is 11:19:20 AM.
628 Area Code Phone Lookup
Map of area code 628

Nearby to the 628 Area Codes
you’re probably always looking location map, cities, time zone, overlay codes, reverse phone lookup and related info. Well, one easy way to do that is by knowing your nearby area codes. That way, you don’t have to fumble through your phone’s keypad each time you want to make a call. Plus, it can come in handy when trying to find out where someone is calling from. So without further ado, here are the area codes for some of the most popular U.S. cities!
List of 628-NXX Prefixes and Corresponding Locations
We all know our location by its name and zip code, but do you know your city’s postal prefix? Chances are, unless you work for the post office or are extremely interested in the subject matter, you don’t. But prefixes play a critical role in how mail is sorted and delivered, so it’s important to be aware of them. This blog post will take a closer look at what prefixes are and their corresponding locations. Stay tuned!
Are you curious about the prefixes and corresponding locations of the area code 628? This infographic is a great place to start. It provides an overview of 628 area code, including its name, prefixes and date. The infographic also includes a map that shows the location of each area code. this guide is sure to come in handy. Enjoy!
NPANXX | Area served | Date |
---|---|---|
628-200 | San Francisco | |
628-201 | San Francisco | 12/1/2015 |
628-202 | Belvedere | 4/1/2016 |
628-203 | Stinson Beach/Bolinas | 6/27/2016 |
628-204 | Nicasio | 7/1/2016 |
628-205 | San Francisco | 7/27/2016 |
628-206 | San Francisco | 6/2/2015 |
628-207 | San Francisco [Montrose/Evergreen] | 7/29/2016 |
628-208 | San Francisco | 8/9/2016 |
628-209 | Novato | 12/15/2016 |
628-210 | Inverness | 9/19/2016 |
628-212 | Corte Madera | 9/20/2016 |
628-213 | San Francisco | 12/1/2016 |
628-214 | Novato | 9/20/2016 |
628-215 | Mill Valley | 9/20/2016 |
628-216 | Point Reyes | 9/20/2016 |
628-217 | San Francisco | 8/22/2016 |
628-218 | San Francisco | 6/16/2017 |
628-219 | San Francisco [Montrose/Evergreen] | 7/27/2017 |
628-220 | San Francisco | 2/12/2016 |
628-221 | San Francisco | 7/14/2015 |
628-222 | San Francisco | 9/29/2014 |
628-223 | San Francisco | 9/16/2015 |
628-224 | San Francisco [Montrose/Evergreen] | 10/2/2015 |
628-225 | San Francisco | 10/2/2015 |
628-226 | Belvedere | 11/13/2015 |
628-227 | San Francisco [Montrose/Evergreen] | |
628-228 | San Francisco | 2/18/2016 |
628-229 | Point Reyes | 4/29/2016 |
628-230 | San Francisco | 1/18/2018 |
628-231 | San Francisco | 10/27/2015 |
628-232 | Inverness | 10/7/2014 |
628-233 | San Francisco | 10/5/2015 |
628-234 | San Rafael | 3/13/2015 |
628-235 | San Francisco | 12/1/2015 |
628-236 | Novato | 2/4/2016 |
628-237 | Sausalito | 3/4/2016 |
628-238 | Ignacio | |
628-239 | San Francisco | 7/22/2016 |
628-240 | San Rafael | 9/20/2017 |
628-241 | San Francisco | 7/1/2016 |
628-242 | San Francisco | 4/10/2015 |
628-243 | San Rafael | 12/1/2015 |
628-244 | Belvedere | 8/22/2016 |
628-245 | Mill Valley | 7/14/2016 |
628-246 | San Francisco | 7/22/2016 |
628-247 | San Francisco | 7/19/2016 |
628-248 | San Francisco [Montrose/Evergreen] | 7/19/2016 |
628-249 | San Francisco | 2/3/2017 |
628-250 | San Francisco | 10/4/2017 |
628-251 | San Francisco | 10/17/2016 |
628-252 | Corte Madera | 7/1/2016 |
628-253 | San Rafael | 7/25/2016 |
628-254 | Sausalito | 8/23/2016 |
628-255 | San Francisco | 2/10/2017 |
628-256 | San Francisco [Montrose/Evergreen] | 10/17/2016 |
628-257 | Mill Valley | 10/28/2016 |
628-258 | Nicasio | 10/19/2017 |
628-259 | Ignacio | 10/26/2017 |
628-260 | San Francisco | 1/29/2018 |
628-261 | Sausalito | |
628-262 | Belvedere | 2/23/2018 |
628-263 | San Francisco | 5/15/2018 |
628-264 | San Francisco | 12/5/2018 |
628-265 | Inverness | 2/6/2019 |
628-266 | Corte Madera | 3/11/2019 |
628-267 | San Francisco | 7/24/2019 |
628-268 | San Francisco | 8/26/2019 |
628-269 | San Rafael | 9/30/2019 |
628-270 | San Francisco [Montrose/Evergreen] | 12/11/2018 |
628-271 | San Francisco | |
628-272 | Point Reyes | 10/4/2019 |
628-273 | San Francisco | 3/27/2018 |
628-274 | San Francisco | 3/27/2018 |
628-275 | San Francisco | 3/27/2018 |
628-276 | San Francisco | 1/11/2021 |
628-277 | San Rafael | 1/29/2021 |
628-279 | Sausalito | 11/5/2021 |
628-280 | San Francisco [Montrose/Evergreen] | 5/1/2018 |
628-286 | San Francisco [Montrose/Evergreen] | 2/3/2020 |
628-288 | Mill Valley | 3/19/2019 |
628-299 | San Francisco | 7/8/2021 |
628-300 | San Francisco | 3/17/2015 |
628-313 | San Rafael | 11/3/2021 |
628-333 | San Francisco | |
628-336 | San Rafael | 3/19/2019 |
628-345 | Point Reyes | 8/25/2020 |
628-348 | Belvedere | 7/10/2020 |
628-356 | Nicasio | 11/22/2019 |
628-358 | San Francisco | 9/24/2021 |
628-363 | San Francisco | 3/6/2018 |
628-377 | Ignacio | 7/15/2021 |
628-388 | Inverness | 1/27/2021 |
628-399 | San Francisco [Montrose/Evergreen] | 1/27/2021 |
628-400 | San Francisco | 10/1/2014 |
628-432 | San Francisco [Montrose/Evergreen] | 9/17/2020 |
628-433 | Ignacio | 3/11/2019 |
628-444 | San Francisco | 9/30/2014 |
628-465 | Sausalito | 5/20/2019 |
628-466 | San Francisco | 4/6/2021 |
628-468 | San Francisco | 5/25/2021 |
628-477 | Mill Valley | 2/8/2021 |
628-500 | San Rafael | 3/26/2015 |
628-502 | San Francisco | 11/9/2017 |
628-529 | San Francisco | 5/20/2019 |
628-561 | Stinson Beach/Bolinas | 2/15/2018 |
628-577 | Nicasio | 7/15/2021 |
628-587 | Novato | 6/17/2021 |
628-588 | San Francisco | 2/9/2021 |
628-600 | San Francisco | 10/1/2014 |
628-628 | San Francisco | 3/19/2019 |
628-629 | San Francisco | 12/19/2018 |
628-652 | San Francisco | 1/4/2018 |
628-666 | Ignacio | |
628-667 | San Rafael | 11/17/2020 |
628-677 | Mill Valley | 7/15/2021 |
628-682 | Novato | 8/27/2020 |
628-688 | San Francisco | 7/10/2020 |
628-699 | Sausalito | 7/15/2021 |
628-724 | Belvedere | 11/16/2020 |
628-732 | San Francisco | 7/10/2020 |
628-758 | San Francisco [Montrose/Evergreen] | 3/19/2019 |
628-766 | Stinson Beach/Bolinas | 7/10/2020 |
628-777 | San Francisco [Montrose/Evergreen] | |
628-786 | San Francisco | 11/3/2020 |
628-788 | San Francisco [Montrose/Evergreen] | 2/9/2021 |
628-800 | San Francisco | 10/1/2014 |
628-842 | Corte Madera | 8/25/2020 |
628-866 | Belvedere | 7/15/2021 |
628-867 | San Francisco | 3/24/2017 |
628-877 | Corte Madera | 2/15/2016 |
628-888 | San Rafael | |
628-895 | San Francisco | 2/3/2017 |
628-899 | San Francisco [Montrose/Evergreen] | 2/29/2016 |
628-900 | San Francisco | |
628-946 | San Francisco | 9/17/2020 |
628-977 | San Francisco [Montrose/Evergreen] | 7/10/2020 |
628-999 | San Francisco |
- The NPA is the Numbering Plan Area (area code) and the NXX is the central office code.
- The rate center is listed under ‘Area served’. A rate center is a geographical area used to define local calling boundaries in the North American Numbering Plan. In general, the name of NPA-NXX combination refers to a location, but it’s not always the only one.
- The date of the assignment. A date of assignment prior to 2001 is indicated.
List of Cities in Area Code 628
Looking to find out what cities are in your area code 628? You’ve come to the right place! We’ve put together a comprehensive list of major cities and their corresponding area codes. Whether you’re looking to relocate or just curious, you’ll be able to find what you need here.
So without further ado, let’s get started! We’ve compiled a list of every city in the 628 area code with the corresponding phone number. We hope you find this information helpful!
City | County | Time |
---|---|---|
Belvedere Tiburon | Marin | P |
Bolinas | Marin | P |
Corte Madera | Marin | P |
Fairfax | Marin | P |
Forest Knolls | Marin | P |
Greenbrae | Marin | P |
Inverness | Marin | P |
Kentfield | Marin | P |
Lagunitas | Marin | P |
Larkspur | Marin | P |
Marin City | Marin | P |
Marshall | Marin | P |
Mill Valley | Marin | P |
Nicasio | Marin | P |
Novato | Marin | P |
Olema | Marin | P |
Point Reyes Station | Marin | P |
Ross | Marin | P |
San Anselmo | Marin | P |
San Francisco | San Francisco | P |
San Geronimo | Marin | P |
San Quentin | Marin | P |
San Rafael | Marin | P |
Sausalito | Marin | P |
Stinson Beach | Marin | P |
Woodacre | Marin | P |
- This table shows the majority of the places that are served by area code 628, but not all. A place with the same name may be located in more than one state, but we only list the largest one. Cities with population over 50,000 are displayed in bold text.
- It is currently 11:19:20 a.m. Pacific Time.